A medicament delivery device is provided having a proximal part and a distal part, the proximal part being arranged to accommodate a medicament container, an information carrier reader arranged to the distal part, provided with at least one antenna, an information carrier arranged to the proximal part, provided with an antenna, an attachment arrangement for attaching the proximal part to the distal part, which attachment arrangement is designed such that said information carrier may assume at least two different positions when the proximal part is attached to the distal part, wherein said at least one antenna of said information carrier reader is arranged such that it is capable of reading information from said information carrier in any of the different positions that the information carrier may assume.
